JAVA PR1

package ru.mirea.kicha0819.mirea.dog;
import java.lang.*;

public class Dog {
    private String name;
    private int age;

    public Dog (String n, int a) {
        name = n;
        age = a;
    }
    public Dog (String n) {
        name = n;
        age = 0;
    }
    public Dog () {
        name = "Bob";
        age = 0;
    }
    public void setAge (int age) {
        this.age = age;
    }
    public void setName (String name) {
        this.name = name;
    }
    public String toString(String name) {
        return name;
    }
    public int getAge () {
        return age;
    }
    public String toString(int age, String name) {
        return this.name+", age "+this.age;
    }
    public void intoHumanAge() {
        System.out.println (name+"'s age in human years is "+age*7+" years");
    }
}


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package ru.mirea.kicha0819.mirea.dog;
//import ru.mirea.kicha0819.mirea.Dog;

import java.lang.*;
public class TestDog {
    public static void main (String[] args) {
        Dog d1 = new Dog ("Mike", 2);
        Dog d2 = new Dog ("Helen", 5);
        Dog d3 = new Dog ("Nike", 9);
        d3.setAge(1);
        System.out.println(d1);
        d1.intoHumanAge();
        d2.intoHumanAge();
        d3.intoHumanAge();
    }
}